* {
  box-sizing: border-box;
  background-repeat: no-repeat;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

body {
  margin: 0;
  line-height: 1;
}

article,
aside,
footer,
header,
nav,
section,
main,
figcaption,
figure,
menu,
details {
  display: block;
}

audio,
canvas,
video {
  display: inline-block;
}

img {
  display: block;
  border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

p {
  margin: 0;
  padding: 0;
}

address,
cite,
dfn,
em,
var {
  font-style: normal;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

:focus {
  outline: 0;
}

::-webkit-scrollbar {
  width: 12px; /* 滚动条宽度 */
}
::-webkit-scrollbar-thumb {
  background: #888; /* 拇指部分颜色 */
  border-radius: 10px; /* 拇指圆角 */
}
::-webkit-scrollbar-track {
  background: #f1f1f1; /* 轨道部分颜色 */
}
